how camera obscura is achieved:added film A glass lens, a dark box, and film.
what invention during the 17th Century helped man get a step closer to creating the modern camera?isaac Newton and Christian Huygens perfected the understanding of optics and the process of making high quality glass lenses.
What were the parts of the first modern camera invented by Niepce?*film*, A glass lens, a dark box, and film
What do modern digital cameras have in common with Niepce’s camera? a film, a glass lens, film
What do digital cameras use to capture an image?lectronic sensor called a CCD. Photographs are stored on reusable computer memory devices.
What is the difference between the Auto Mode and the Program mode?
AUTO:The camera will completely control flash and exposure. On most cameras this is labelled "auto", on others simply "A". Some cameras only have (P)rogram.
PROGRAM:automatic-assist, just point and shoot. Unlike full auto mode, you can usually control flash and a few other camera settings.
What is the Portrait mode used for? To attempt to blur out the background, camera will try to use the fastest available lens setting (aperture).
What is the Sports mode used for? (not just sports) How does it work? to freeze motion, camera will use the highest shutter speed possible.
Why should you do a half press on the trigger button?foccuses
What does this symbol mean? disable flash
When would you use this?
there are many cases where you may not want flash at all
11.What does this symbol mean?auto-flash
When would you use this?if the camera thinks it needs more light
What happens to your photo if there is too much light? The mood of the photograph can sometimes be more dramatic when the natural light is used.
What happens to your photo if there is not enough light?it gets to dark or to hard to see
What is a “stop.”represent a relative change in the brightness of light.
How many stops brighter is the new planet if there are two sons instead of one?1
How many stops brighter is the new planet if there are four sons instead of two? (Hint: the “show answer” feature is wrong).2
What affect does a longer shutter speed of have?more lught
What affect does a shorter shutter speed have?less light
What does the aperture control?its like a pupil
When adjusting the aperture, how can you increase the amount of light? (f-stops)
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